Sustained release suspension containing dezocine analogue ester and preparation method therefor
AssigneeShandong Danhong Pharmaceutical Co., Ltd.
InventorsYang Zhang, Bing Deng, Jiahu Wu, Wentao Wu, Zhixiang Li
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Abstract
Disclosed are a sustained release suspension containing dezocine analogue ester and a preparation method therefor. According to the present invention, an injectable oily auxiliary material which may pharmaceutically serve as a sustained-release depot and an excipient are selected, and micronization technology is used jointly with high pressure homogenization technology and an anti-solvent technique to prepare an injectable long-acting suspension. The main components of the suspension are a compound represented by formula (I), the injectable oil, and the like.
Claims12
A sustained release suspension containing a compound as shown in formula (I), an injectable oil and an excipient,
Dependencies are inferred from the claim text.